builtin-prune: memory diet.

diff --git a/git-commit.sh b/git-commit.sh
index a30bda19d526eba3b99aa803c838a41c2a017632..04aad5e5da6fad46bc71c859286615c2f6ce11ab 100755 (executable)
--- a/git-commit.sh
+++ b/git-commit.sh
@@ -8,7 +8,6 @@ SUBDIRECTORY_OK=Yes
 . git-sh-setup
 
 git-rev-parse --verify HEAD >/dev/null 2>&1 || initial_commit=t
-branch=$(GIT_DIR="$GIT_DIR" git-symbolic-ref HEAD)
 
 case "$0" in
 *status)
@@ -520,7 +519,7 @@ then
        current="$(git-rev-parse --verify HEAD)"
 else
        if [ -z "$(git-ls-files)" ]; then
-               echo >&2 Nothing to commit
+               echo >&2 'nothing to commit (use "git add file1 file2" to include for commit)'
                exit 1
        fi
        PARENTS=""